Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

8 hosts · 274 ms

HostCertsFirst seenLast seenDNS
vastsvenskahandelskammaren.se 6 2026-04-21 2026-08-18 ok
preprod.vastsvenskahandelskammaren.se 6 2026-04-20 2026-08-16 ok
www.preprod.vastsvenskahandelskammaren.se 8 2026-04-26 2026-08-22 ok
dashboard.vastsvenskahandelskammaren.se 1 2026-09-08 2026-09-08 ok
marknadscheck.vastsvenskahandelskammaren.se 1 2026-09-23 2026-09-23 ok
int.vastsvenskahandelskammaren.se 6 2026-04-22 2026-08-18 ok
www.int.vastsvenskahandelskammaren.se 10 2026-04-28 2026-08-25 ok
www.vastsvenskahandelskammaren.se 10 2026-04-21 2026-08-17 ok

Programmatic access, with DNS A records: API GET /v1/hosts/vastsvenskahandelskammaren.se (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/vastsvenskahandelskammaren.se.